| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -96.97 | +2019.4% |
| 2023/12 | -4.58 | +1675.4% |
| 2022/12 | -0.26 | -116.2% |
| 2021/12 | 1.59 | -127.4% |
| 2020/12 | -5.79 | +487.7% |
| 2019/12 | -0.99 | -83.1% |
| 2018/12 | -5.82 | -58.1% |
| 2017/12 | -13.89 | -42.5% |
| 2016/12 | -24.16 | -62.3% |
| 2015/12 | -64.15 | +184.4% |
| 2014/12 | -22.56 | -31.2% |
| 2013/12 | -32.77 | -48.7% |
| 2012/12 | -63.84 | +474.6% |
| 2011/12 | -11.11 | - |